From: Christian Heller <c.heller@plomlompom.de>
Date: Sun, 17 Jan 2016 18:07:17 +0000 (+0100)
Subject: Initial commit.
X-Git-Url: https://plomlompom.com/repos/error?a=commitdiff_plain;h=24cf06720f7e0c13e6075f69426529a2119085ba;p=plomlombot-irc.git

Initial commit.
---

diff --git a/plomlombot.py b/plomlombot.py
new file mode 100644
index 0000000..747ab07
--- /dev/null
+++ b/plomlombot.py
@@ -0,0 +1,102 @@
+import socket
+import datetime 
+import select
+import time
+import re
+import urllib.request
+import html
+
+servername = ""
+timeout = 480
+username = "plomlombot"
+nickname = username
+channel = "#zrolaps"
+
+class IO:
+    def __init__(self, server, port):
+        self.socket = socket.socket()
+        self.socket.connect((server, port))
+        self.socket.setblocking(0)
+        self.line_buffer = []
+        self.rune_buffer = ""
+        self.last_pong = time.time()
+    def _pingtest(self):
+        if self.last_pong + timeout < time.time():
+            raise RuntimeError("server not answering")
+        self.send_line("PING " + nickname + " " + servername)
+    def send_line(self, msg_orig):
+        msg = msg_orig + "\r\n"
+        msg_len = len(msg)
+        total_sent_len = 0
+        while total_sent_len < msg_len:
+            sent_len = self.socket.send(bytes(msg[total_sent_len:], "UTF-8"))
+            if sent_len == 0:
+                raise RuntimeError("socket connection broken")
+            total_sent_len += sent_len
+        print("LINE TO SERVER: "
+            + str(datetime.datetime.now()) + ": " + msg_orig)
+    def recv_line_wrapped(self):
+        if len(self.line_buffer) > 0:
+            return self.line_buffer.pop(0)
+        while True:
+            ready = select.select([self.socket], [], [], int(timeout / 2))
+            if not ready[0]:
+                self._pingtest()
+                return None
+            self.last_pong = time.time()
+            received_runes = self.socket.recv(1024).decode("UTF-8")
+            if len(received_runes) == 0:
+                raise RuntimeError("socket connection broken")
+            self.rune_buffer += received_runes 
+            lines_split = str.split(self.rune_buffer, "\r\n")
+            self.line_buffer += lines_split[:-1]
+            self.rune_buffer = lines_split[-1]
+            if len(self.line_buffer) > 0:
+                return self.line_buffer.pop(0)
+    def recv_line(self):
+        line = self.recv_line_wrapped()
+        if line:
+            print("LINE FROM SERVER " + str(datetime.datetime.now()) + ": " +
+            line)
+        return line
+
+io = IO("irc.freenode.net", 6667)
+io.send_line("NICK " + nickname)
+io.send_line("USER " + username + " 0 * : ")
+io.send_line("JOIN " + channel)
+servername = io.recv_line().split(" ")[0][1:]
+while 1:
+    line = io.recv_line()
+    if not line:
+        continue
+    tokens = line.split(" ")
+    if len(tokens) > 1:
+        if tokens[1] == "PRIVMSG":
+            sender = ""
+            for rune in tokens[0]:
+                if rune == "!":
+                    break
+                if rune != ":":
+                    sender += rune
+            receiver = ""
+            for rune in tokens[2]:
+                if rune == "!":
+                    break
+                if rune != ":":
+                    receiver += rune
+            target = sender
+            if receiver != nickname:
+                target = receiver
+            msg = str.join(" ", tokens[3:])[1:]
+            matches = re.findall("(https?://[^\s]+)", msg)
+            for i in range(len(matches)):
+                url = matches[i]
+                webpage = urllib.request.urlopen(url)
+                charset = webpage.info().get_content_charset()
+                content = webpage.read().decode(charset)
+                title = str(content).split('<title>')[1].split('</title>')[0]
+                title = html.unescape(title)
+                io.send_line("PRIVMSG "
+                    + target + " :page title for url: " + title)
+        if tokens[0] == "PING":
+            io.send_line("PONG " + tokens[1])